Ren agrees to take Mana around to see the town, but she's anxious about and uncomfortable around Monster Strike.  When Ren gives her a MS ring, however, she gladly accepts it, thinking it's an engagement ring.  When she realizes her mistake, she runs off in shame... and that's when a monster makes it move.
Ren-kun, you're in Shinjuku now, right?
Ren, du bist doch gerade
in Shinjuku, richtig?
Ren-kun, ¿estás en Shinjuku?
Ren-kun, ¿estás en Shinjuku?
Ren, tu es à Shinjuku ?
Ren, sei a Shinjuku, vero?
Ren, você está em Shinjuku, né?